gosora/extend.go

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/* Copyright Azareal 2016 - 2017 */
package main
import "log"
var plugins map[string]Plugin = make(map[string]Plugin)
var hooks map[string]func(interface{})interface{} = make(map[string]func(interface{})interface{})
var vhooks map[string]func(...interface{})interface{} = make(map[string]func(...interface{})interface{})
type Plugin struct
{
UName string
Name string
Author string
URL string
Settings string
Active bool
Tag string
Type string
Init func()
Activate func()error
Deactivate func()
}
/*func add_hook(name string, handler func(interface{})interface{}) {
hooks[name] = handler
}*/
func init_plugins() {
for name, body := range plugins {
log.Print("Added plugin " + name)
if body.Active {
log.Print("Initialised plugin " + name)
plugins[name].Init()
}
}
}
func add_hook(name string, handler interface{}) {
switch h := handler.(type) {
case func(interface{})interface{}:
hooks[name] = h
case func(...interface{}) interface{}:
vhooks[name] = h
default:
panic("I don't recognise this kind of handler!") // Should this be an error for the plugin instead of a panic()?
}
}
func remove_hook(name string/*, plugin string */) {
delete(hooks, name)
}
func run_hook(name string, data interface{}) interface{} {
return hooks[name](data)
}
func remove_vhook(name string) {
delete(vhooks, name)
}
func run_vhook(name string, data ...interface{}) interface{} {
return vhooks[name](data...)
}
func run_vhook_noreturn(name string, data ...interface{}) {
_ = vhooks[name](data...)
}